Update

1 files changed, 196 insertions, 0 deletions

diff --git a/2026/games_submissions/the0x539/main.js b/2026/games_submissions/the0x539/main.js
new file mode 100644
index 0000000..b89465e
--- /dev/null
+++ b/2026/games_submissions/the0x539/main.js
@@ -0,0 +1,196 @@
+import { recipes, amounts } from './data.js';
+import {
+  createItem,
+  mouseDown,
+  mouseEnter,
+  mouseUp,
+  craftClick,
+  consumeClock,
+  resetInventory,
+} from './interaction.js';
+
+const followCursor = document.querySelector('follow-cursor');
+const tooltip = document.querySelector('item-tooltip');
+const craftingGrid = document.querySelector('crafting-grid');
+const inventoryGrid = document.querySelector('inventory-grid');
+const craftingOutput = document.querySelector('crafting-output');
+const todoList = document.getElementById('todo-list');
+
+const desiredCrafts = new Set();
+
+const playSound = {
+  playImpl(id, volume = 1.0, pitch = 1.0) {
+    const audio = document.getElementById(id);
+
+    audio.currentTime = 0;
+
+    const p = new Promise(resolve => {
+      const f = (event) => {
+        audio.removeEventListener('ended', f);
+        resolve(event);
+      };
+      audio.addEventListener('ended', f);
+    });
+
+    audio.volume = volume;
+    audio.playbackRate = pitch;
+    audio.preservesPitch = false;
+
+    audio.play();
+    return p;
+  },
+
+  smallDing() {
+    return this.playImpl('small-ding', 0.1, 0.55 + 0.7 * Math.random());
+  },
+
+  bigDing() {
+    return this.playImpl('big-ding', 0.75);
+  },
+
+  oof() {
+    return this.playImpl('oof', 0.75);
+  },
+};
+
+function onCraft(event) {
+  const item = event.item;
+  if (desiredCrafts.has(item)) {
+    desiredCrafts.delete(item);
+
+    document.querySelector(`#todo-list > li:has([data-item="${item}"])`)?.remove();
+
+    if (desiredCrafts.size > 0) {
+      playSound.smallDing();
+    } else {
+      endGame(true);
+    }
+  }
+}
+
+function handleMessage(msg) {
+  if (msg.op === 'start') {
+    startGame(msg.difficulty);
+  }
+}
+
+function giveItem(item, count) {
+  const emptySlots = document.querySelectorAll('inventory-grid > inventory-cell:empty');
+  const index = Math.floor(Math.random() * emptySlots.length);
+  emptySlots[index].appendChild(createItem(item, count));
+}
+
+let timerInterval = null;
+
+function timer() {
+  if (!document.querySelector('item-stack[data-item="clock"]')) {
+    // time's up!
+    endGame(false);
+  } else {
+    consumeClock();
+  }
+}
+
+function startGame(difficulty) {
+  document.body.classList.remove('failed');
+
+  resetInventory();
+
+  desiredCrafts.clear();
+  desiredCrafts.add('helmet');
+  desiredCrafts.add('chestplate');
+  desiredCrafts.add('leggings');
+  desiredCrafts.add('boots');
+
+  todoList.replaceChildren();
+  for (const item of desiredCrafts) {
+    const listItem = document.createElement('li');
+
+    const stack = document.createElement('item-stack');
+    stack.setAttribute('data-item', item);
+    listItem.append(stack);
+
+    todoList.append(listItem);
+  }
+  
+  giveItem('log', 64);
+  giveItem('ingot', 64);
+  giveItem('clock', 12);
+  giveItem('dust', 16);
+  giveItem('cobble', 16);
+
+  document.addEventListener('mousemove', onMouseMove);
+  timerInterval = setInterval(timer, 1000);
+  window.parent.postMessage({ op: 'started', verb: 'craft!' });
+}
+
+async function endGame(win) {
+  clearInterval(timerInterval);
+  timerInterval = null;
+  if (win) {
+    await playSound.bigDing();
+  } else {
+    document.body.classList.add('failed');
+    await playSound.oof();
+  }
+  await new Promise(resolve => setTimeout(resolve, 500));
+  document.removeEventListener('mousemove', onMouseMove);
+  window.parent.postMessage({ op: 'done', win });
+}
+
+function createCell() {
+  const elem = document.createElement('inventory-cell');
+  elem.addEventListener('mousedown', mouseDown);
+  elem.addEventListener('mouseenter', mouseEnter);
+  return elem;
+}
+
+function onMouseMove(event) {
+  followCursor.setAttribute('style', `left: ${event.clientX}px; top: ${event.clientY}px`);
+
+  const hoverItem = document.querySelector('item-stack:hover');
+  if (hoverItem !== null) {
+    const name = hoverItem.getAttribute('data-item');
+    tooltip.textContent = name;
+  } else {
+    tooltip.textContent = '';
+  }
+}
+
+document.addEventListener('contextmenu', e => e.preventDefault());
+
+const allItems = new Set();
+for (const [output, shape] of Object.entries(recipes)) {
+  allItems.add(output);
+  for (const item of shape.flat()) {
+    if (item) {
+      allItems.add(item);
+    }
+  }
+}
+
+const stylesheet = document.styleSheets[0];
+
+for (const item of allItems) {
+  stylesheet.insertRule(`
+    item-stack[data-item="${item}"]::before {
+      background-image: url("./items/${item}.png");
+    }
+  `);
+}
+
+for (let i = 0; i < 3 * 3; i++) {
+  craftingGrid.appendChild(createCell());
+}
+
+for (let i = 0; i < 12 * 3; i++) {
+  inventoryGrid.appendChild(createCell());
+}
+
+document.addEventListener('mouseup', mouseUp);
+document.addEventListener('craft', onCraft);
+
+craftingOutput.addEventListener('click', craftClick);
+
+window.addEventListener('message', m => handleMessage(m.data));
+window.parent.postMessage({ op: 'ready' });